That is specified or defined; distinctly named, formulated, or determined; of a special kind or a definite tenor; determinate; explicit: as, a specific sum of money; a specific offer; specific, obligations or duties; a specific aim or pursuit.Pertaining to or accordant with what is specified or determined; relating to or regarding a definite subject; conformable to special occasion or requirement, prescribed terms, or known conditions; having a special use or application.Of or pertaining to a species.Peculiar; special.In law, having a certain or well-defined form or designation; observing a certain form; precise.In medicine, related to special infection, particularly syphilitic infection; produced by some distinct zymotic poison.Synonyms andParticular, etc. See special.n. Something adapted or expected to produce a specific effect; that which is, or is supposed to be, capable of infallibly bringing about a desired result; especially, a remedy which cures, or tends to cure, a certain disease, whatever may be its manifestations, as mercury used as a remedy for syphilis.n. A definite substance in the serum of an animal that gives rise to a special kind of immunity.